Gasoline tank for motorcycle



FIG. 1 is an upper right front perspective view of a gasoline tank for motorcycle embodying my new ornamental design.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is top view thereof.

FIG. 5 is a bottom view thereof.

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof. 

The ornamental design for a gasoline tank for motorcycle, as shown and described. 